名词
中文翻译：变化
同义词：
['change', 'variation', 'modification例句：1. The temperature variation is significant during the day.（温度变化在一天中是显著的。）']
例句：
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1. The temperature variation is significant during the day.
温度变化在一天中是显著的。
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2.The study of genetic variation is crucial for understanding evolution.
研究遗传变异对于理解进化至关重要。
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3. The data shows a significant variation in the population's income levels.
数据显示人口收入水平存在显著差异。